JBL Partybox 100 battery upgrade | no additional plug | use the old battery | 🔋🔋🛠️ - YouTube
JBL PartyBox 100 Portable Bluetooth Speaker Black JBLPARTYBOX100 - Best Buy
Amazon.com: BCXY Battery Replacement for PartyBox 100 SUN-INTE-260 : Health & Household
4000mah Losoncoer 4000mah Sun-inte-260 For Jbl Partybox 100 Speaker Battery - Digital Batteries - AliExpress
MPF Products 13400mAh Extended SUN-INTE-125, 2INR19/66/4 Battery Replacement Compatible with JBL PartyBox 300 High Power Portable Wireless Bluetooth Party Speaker - Newegg.com